﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LiHong.CSharpStudy.Lession1
{
    internal class Arrs
    {
        static void Main()
        {
            //栋楼
            //名字    学号  身份证号    班级
            int[] a = new int[5];

            a[0] = 33;
            a[1] = 23;
            a[2] = 56;
            a[3] = 89;
            a[4] = 45;

            int[] b = new int[] { 3,4,5,6 };
            for (int i = 0; i < a.Length; i++)
            {
                var q = a[i];
                Console.WriteLine(q);
            }

            foreach (int q in a)    //q 游标
            {
                Console.WriteLine(q);
            }

            int[][] aa = new int[3][];
            aa[0] = new int[17];
            aa[1] = new int[13];
            aa[2] = new int[12];

        }
    }
}
